CO2 Empty Refill Box for Ninja Thirsti™

Run out of CO2? Purchase this box to join the refill program and send your 2 empty canisters back to Ninja.

Once you receive the box, place your empty CO2 inside, adhere shipping label provided and send off to get two more canisters at 30% off.

What you get:

Refill Box that fits 2 60L Canisters (assembly required)
Free shipping
Prepaid shipping label
Use this box if you have empty CO2 and want to refill them at the discounted $41.99 for 2 CO2
You need to login or create an account to take advantage of these exclusive perks.

*No purchase necessary if you have already purchased CO2 canisters and opted into the Refill Club.

Canada, HI, AK, GU, PR shipping not available

Learn more about CO2 Refill Club.

Select quantity

$1.00

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Have empty canisters lying around and need a CO2 Canister return box? We got you covered. Place your order for a CO2 return box. The return box will be flat shipped with a return label, free of charge

MORE DRINKS: Each canister makes up to 100, 12oz sparkling drinks.
SUSTAINABLE: 100% Renewable CO2 and Reusable Canister.
EASY-TO-REPLENISH: Conveniently exchange empty CO2 Canisters for refill with Ninja Thirsti’s CO2 Refill Club.
UNLOCK A WORLD OF PERSONALIZED DRINKS: Designed for the Ninja Thirsti™ Drink System for fizzy, personalized drink experience.

Model : WCXRBCO2

Weight : 0.4 lbs

Product Dimensions : 15.0 in L x 7.0 in W x 2.75 in H

Hazmat Class : Carbon Dioxide

CO2 Return Box
Prepaid Shipping Label
Use this box if you already have empty canisters and need to refill them at the discounted $41.99 for 2 canisters

Free shipping on all orders of $99 or more. Orders of less than $99 may be subject to a $10 shipping fee. The estimated delivery time is between 4–6 business days.

Free shipping on all CO₂ canisters and refill boxes. Free shipping on Ninja Thirsti™ Flavored Water Drops $30 or more.

Note: Thirsti™ devices, flavors, CO₂ canisters, Ninja™ FlexFlame™ Outdoor Cooking System, and Shark™ CryoGlow™ Cooling + LED Face Mask cannot be shipped to Canada, Hawaii, Alaska, Puerto Rico, or Guam.

Hawaii & Alaska: Orders shipped are subject to a $100 surcharge.
Puerto Rico & Guam: Orders shipped are subject to a $175 surcharge.
Canada: We're sorry, but we no longer ship to Canada from this site. Please visit our Canadian store for local shipping options.

Items that come in bundles will be delivered in multiple shipments. A separate email will be sent for each tracking number.

SharkNinja offers a 60-day money back guarantee or a 90-day money back guarantee on purchases for select products. The applicable money back guarantee will be stated with your order.

Exclusions: Money back guarantees are not available on Ninja CO₂ canisters, refill boxes, Ninja Thirsti™ Flavored Water Drops, or FlexFlame Outdoor Cooking System.